diff --git a/cl/_testdata/debug/in.go b/cl/_testdata/debug/in.go
index be79647d..c89e7e9d 100644
--- a/cl/_testdata/debug/in.go
+++ b/cl/_testdata/debug/in.go
@@ -7,6 +7,22 @@ type IFoo interface {
 type Foo struct {
 	nexy *Foo
 	data map[string]uint64
+	f32  float32
+	f64  float64
+	u8   uint8
+	u16  uint16
+	u32  uint32
+	u64  uint64
+	u    uint
+	i8   int8
+	i16  int16
+	i32  int32
+	i64  int64
+	i    int
+	b    bool
+	arr  [10]int
+	c64  complex64
+	c128 complex128
 }
 
 func (Foo) Foo(a []int, b string) int {
diff --git a/ssa/di.go b/ssa/di.go
index c00a3117..1f669734 100644
--- a/ssa/di.go
+++ b/ssa/di.go
@@ -141,8 +141,7 @@ func (b diBuilder) createType(ty Type, pos token.Position) DIType {
 			})
 			return &aDIType{typ}
 		} else {
-			encoding = llvm.DW_ATE_unsigned
-			panic("todo: basic type")
+			panic(fmt.Errorf("can't create debug info of basic type: %v, %T", ty.RawType(), ty.RawType()))
 		}
 
 		typ = b.di.CreateBasicType(llvm.DIBasicType{